<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div class="search" v-show="showSearch">
        <el-form :model="queryParams" ref="queryFormRef" :inline="true" label-width="68px">
          <el-form-item label="文件名" prop="fileName">
            <el-input v-model="queryParams.fileName" placeholder="请输入文件名" clearable style="width: 200px" @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item label="原名" prop="originalName">
            <el-input v-model="queryParams.originalName" placeholder="请输入原名" clearable style="width: 200px" @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item label="文件后缀" prop="fileSuffix">
            <el-input v-model="queryParams.fileSuffix" placeholder="请输入文件后缀" clearable style="width: 200px" @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item label="创建时间">
            <el-date-picker
              v-model="daterangeCreateTime"
              value-format="YYYY-MM-DD HH:mm:ss"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
            ></el-date-picker>
          </el-form-item>
          <el-form-item label="服务商" prop="service">
            <el-input v-model="queryParams.service" placeholder="请输入服务商" clearable style="width: 200px" @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Upload" @click="handleFile" v-hasPermi="['system:oss:upload']">上传文件</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Upload" @click="handleImage" v-hasPermi="['system:oss:upload']">上传图片</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['system:oss:remove']">
              删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              :type="previewListResource ? 'danger' : 'warning'"
              plain
              @click="handlePreviewListResource(!previewListResource)"
              v-hasPermi="['system:oss:edit']"
              >预览开关 :
              {{
                previewListResource ? "禁用" : "启用" }}</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="info" plain icon="Operation" @click="handleOssConfig" v-hasPermi="['system:oss:list']">配置管理</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table
        v-loading="loading"
        :data="ossList"
        @selection-change="handleSelectionChange"
        :header-cell-class-name="handleHeaderClass"
        @header-click="handleHeaderCLick"
        v-if="showTable"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="对象存储主键" align="center" prop="ossId" v-if="false" />
        <el-table-column label="文件名" align="center" prop="fileName" />
        <el-table-column label="原名" align="center" prop="originalName" />
        <el-table-column label="文件后缀" align="center" prop="fileSuffix" />
        <el-table-column label="文件展示" align="center" prop="url">
          <template #default="scope">
            <ImagePreview
              v-if="previewListResource && checkFileSuffix(scope.row.fileSuffix)"
              :width="100"
              :height="100"
              :src="scope.row.url"
              :preview-src-list="[scope.row.url]"
            />
            <span v-text="scope.row.url" v-if="!checkFileSuffix(scope.row.fileSuffix) || !previewListResource" />
          </template>
        </el-table-column>
        <el-table-column label="创建时间" align="center" prop="createTime" width="180" sortable="custom">
          <template #default="scope">
            <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="上传人" align="center" prop="createByName" />
        <el-table-column label="服务商" align="center" prop="service" sortable="custom" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="下载" placement="top">
              <el-button link type="primary" icon="Download" @click="handleDownload(scope.row)" v-hasPermi="['system:oss:download']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:oss:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改OSS对象存储对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="ossFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文件名">
          <fileUpload v-model="form.file" v-if="type === 0" />
          <imageUpload v-model="form.file" v-if="type === 1" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Oss" lang="ts">
import { listOss, delOss } from "@/api/system/oss";
import ImagePreview from "@/components/ImagePreview/index.vue";
import { ComponentInternalInstance } from "vue";
import { OssForm, OssQuery, OssVO } from "@/api/system/oss/types";
import { DateModelType } from 'element-plus';

const router = useRouter();
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const ossList = ref<OssVO[]>([]);
const showTable = ref(true);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const type = ref(0);
const previewListResource = ref(true);
const daterangeCreateTime = ref<[DateModelType, DateModelType]>(['', '']);

const dialog = reactive<DialogOption>({
    visible: false,
    title: ''
});

// 默认排序
const defaultSort = ref({ prop: 'createTime', order: 'ascending' });

const ossFormRef = ref(ElForm);
const queryFormRef = ref(ElForm);

const initFormData = {
    file: undefined,
}
const data = reactive<PageData<OssForm, OssQuery>>({
    form: { ...initFormData },
    // 查询参数
    queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: '',
        originalName: '',
        fileSuffix: '',
        createTime: '',
        service: '',
        orderByColumn: defaultSort.value.prop,
        isAsc: defaultSort.value.order
    },
    rules: {
        file: [
            { required: true, message: "文件不能为空", trigger: "blur" }
        ]
    }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询OSS对象存储列表 */
const getList = async () => {
    loading.value = true;
    const res = await proxy?.getConfigKey("sys.oss.previewListResource");
    previewListResource.value = res?.msg === undefined ? true : res.msg === 'true';
    const response = await listOss(proxy?.addDateRange(queryParams.value, daterangeCreateTime.value, "CreateTime"));
    ossList.value = response.rows;
    total.value = response.total;
    loading.value = false;
    showTable.value = true;
}
function checkFileSuffix(fileSuffix: string[]) {
    let arr = ["png", "jpg", "jpeg"];
    return arr.some(type => {
        return fileSuffix.indexOf(type) > -1;
    });
}
/** 取消按钮 */
function cancel() {
    dialog.visible = false;
    reset();
}
/** 表单重置 */
function reset() {
    form.value = { ...initFormData };
    ossFormRef.value.resetFields();
}
/** 搜索按钮操作 */
function handleQuery() {
    queryParams.value.pageNum = 1;
    getList();
}
/** 重置按钮操作 */
function resetQuery() {
    showTable.value = false;
    daterangeCreateTime.value = ['', ''];
    queryFormRef.value.resetFields();
    queryParams.value.orderByColumn = defaultSort.value.prop;
    queryParams.value.isAsc = defaultSort.value.order;
    handleQuery();
}
/** 选择条数  */
function handleSelectionChange(selection: OssVO[]) {
    ids.value = selection.map(item => item.ossId);
    single.value = selection.length != 1;
    multiple.value = !selection.length;
}
/** 设置列的排序为我们自定义的排序 */
const handleHeaderClass = ({ column }: any): any => {
    column.order = column.multiOrder
}
/** 点击表头进行排序 */
const handleHeaderCLick = (column: any) => {
    if (column.sortable !== 'custom') {
        return
    }
    switch (column.multiOrder) {
        case 'descending':
            column.multiOrder = 'ascending';
            break;
        case 'ascending':
            column.multiOrder = '';
            break;
        default:
            column.multiOrder = 'descending';
            break;
    }
    handleOrderChange(column.property, column.multiOrder)
}
const handleOrderChange = (prop: string, order: string) => {
    let orderByArr = queryParams.value.orderByColumn ? queryParams.value.orderByColumn.split(",") : [];
    let isAscArr = queryParams.value.isAsc ? queryParams.value.isAsc.split(",") : [];
    let propIndex = orderByArr.indexOf(prop)
    if (propIndex !== -1) {
        if (order) {
            //排序里已存在 只修改排序
            isAscArr[propIndex] = order;
        } else {
            //如果order为null 则删除排序字段和属性
            isAscArr.splice(propIndex, 1);//删除排序
            orderByArr.splice(propIndex, 1);//删除属性
        }
    } else {
        //排序里不存在则新增排序
        orderByArr.push(prop);
        isAscArr.push(order);
    }
    //合并排序
    queryParams.value.orderByColumn = orderByArr.join(",");
    queryParams.value.isAsc = isAscArr.join(",");
    getList();
}
/** 任务日志列表查询 */
const handleOssConfig = () => {
    router.push('/system/oss-config/index')
}
/** 文件按钮操作 */
const handleFile = () => {
    dialog.visible = true;
    dialog.title = "上传文件";
    nextTick(() => {
        reset();
        type.value = 0;
    })
}
/** 图片按钮操作 */
const handleImage = () => {
    dialog.visible = true;
    dialog.title = "上传图片";
    nextTick(() => {
        reset();
        type.value = 1;
    })
}
/** 提交按钮 */
const submitForm = () => {
    dialog.visible = false;
    getList();
}
/** 下载按钮操作 */
const handleDownload = (row: OssVO) => {
    proxy?.$download.oss(row.ossId)
}
/** 用户状态修改  */
const handlePreviewListResource = async (preview: boolean) => {
    let text = preview ? "启用" : "停用";
    try {
      await proxy?.$modal.confirm('确认要"' + text + '""预览列表图片"配置吗?');
      await proxy?.updateConfigByKey("sys.oss.previewListResource", preview);
      getList()
      proxy?.$modal.msgSuccess(text + "成功");
    } catch { return }
}
/** 删除按钮操作 */
const handleDelete = async (row?: OssVO) => {
    const ossIds = row?.ossId || ids.value;
    await proxy?.$modal.confirm('是否确认删除OSS对象存储编号为"' + ossIds + '"的数据项?');
    loading.value = true;
    await delOss(ossIds).finally(() => loading.value = false);
    getList();
    proxy?.$modal.msgSuccess("删除成功");
}

onMounted(() => {
    getList();
})
</script>
